XX11X21XX2X12222
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XX1122XXX2X12222
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XX11X21X22X12222
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2X11221X22X12222
XX11X2XX22X12222
2X11X2XX22X12222
XX1122XX22X12222
2X1122XX22X12222
XX11X21XX2212222
2X11X21XX2212222
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2X11221XX2212222
XX11X2XXX2212222
2X11X2XXX2212222
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XX11X21X22212222
2X11X21X22212222
XX11221X22212222
2X11221X22212222
XX11X2XX22212222
2X11X2XX22212222
XX1122XX22212222
2X1122XX22212222
